Abstract
Image filtering in moving window in DCT domain has proven its capability in image edge preserving denosing. For the highest noise suppression capability, such a filtering requires, in principle, optimal selection of the size of the moving window for each particular image. In order to overcome this drawback, a combination of signal wavelet expansion (sub band decomposition) and moving window filtering in DCT domain is suggested and experimentally tested on a number on synthetic and real life images.
Original language | English |
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Article number | 7075838 |
Journal | European Signal Processing Conference |
Volume | 2015-March |
Issue number | March |
State | Published - 31 Mar 2000 |
Event | 2000 10th European Signal Processing Conference, EUSIPCO 2000 - Tampere, Finland Duration: 4 Sep 2000 → 8 Sep 2000 |